Mail will not close
Cannot get mail to close without forced quit. Suggestions?
MacBook Pro with Retina display, iOS 11.3
Cannot get mail to close without forced quit. Suggestions?
MacBook Pro with Retina display, iOS 11.3
See some articles Welcome to Activity Monitor on Mac - Apple Support
How to force an app to quit - Apple Support
Then close the Mac and run safe mode Use safe mode to isolate issues with your Mac - Apple Support
You can also use the steps in this article Repair a disk using Disk Utility on Mac - Apple Support
Try these steps and if possible , please post etrecheck report see this link https://etrecheck.com/
Mail will not close